Analysis
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max time kernel
141s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
06-02-2023 10:43
Static task
static1
Behavioral task
behavioral1
Sample
a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe
Resource
win10v2004-20220812-en
General
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Target
a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe
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Size
585KB
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MD5
2c90c67a13fc52c27c6f8c61b36371fa
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SHA1
ffb41200499cffae741c6f5b4f3c4414712de92a
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SHA256
a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42
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SHA512
09ef964b8a9afb10b879aea22fcab50a01ab092aa0eea45600e58ebace1ffeebc560bc6ed597d5b8d6013026f1e7498d6376012419e53419b7dac4f08637deb9
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SSDEEP
12288:CMrby90wo/CFZXBsASNP9Ay0P+iI8gW2ZJ1P+Q:xyBRKP9AX+j8AZJ1P+Q
Malware Config
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
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Processes:
aPof.exenika.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" aPof.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" aPof.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" aPof.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" aPof.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" nika.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection aPof.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" aPof.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" nika.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" nika.exe -
Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
xriv.exemnolyk.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation xriv.exe Key value queried \REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 7 IoCs
Processes:
bPog.exeaPof.exenika.exexriv.exemnolyk.exemnolyk.exemnolyk.exepid process 836 bPog.exe 1920 aPof.exe 3176 nika.exe 3544 xriv.exe 260 mnolyk.exe 1336 mnolyk.exe 748 mnolyk.exe -
Loads dropped DLL 1 IoCs
Processes:
rundll32.exepid process 1804 rundll32.exe -
Processes:
aPof.exenika.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features aPof.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" aPof.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" nika.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exebPog.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce bPog.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" bPog.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3376 1920 WerFault.exe aPof.exe -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
aPof.exenika.exepid process 1920 aPof.exe 1920 aPof.exe 3176 nika.exe 3176 nika.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
aPof.exenika.exedescription pid process Token: SeDebugPrivilege 1920 aPof.exe Token: SeDebugPrivilege 3176 nika.exe -
Suspicious use of WriteProcessMemory 41 IoCs
Processes:
a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exebPog.exexriv.exemnolyk.execmd.exedescription pid process target process PID 4604 wrote to memory of 836 4604 a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe bPog.exe PID 4604 wrote to memory of 836 4604 a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe bPog.exe PID 4604 wrote to memory of 836 4604 a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe bPog.exe PID 836 wrote to memory of 1920 836 bPog.exe aPof.exe PID 836 wrote to memory of 1920 836 bPog.exe aPof.exe PID 836 wrote to memory of 1920 836 bPog.exe aPof.exe PID 836 wrote to memory of 3176 836 bPog.exe nika.exe PID 836 wrote to memory of 3176 836 bPog.exe nika.exe PID 4604 wrote to memory of 3544 4604 a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe xriv.exe PID 4604 wrote to memory of 3544 4604 a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe xriv.exe PID 4604 wrote to memory of 3544 4604 a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe xriv.exe PID 3544 wrote to memory of 260 3544 xriv.exe mnolyk.exe PID 3544 wrote to memory of 260 3544 xriv.exe mnolyk.exe PID 3544 wrote to memory of 260 3544 xriv.exe mnolyk.exe PID 260 wrote to memory of 4360 260 mnolyk.exe schtasks.exe PID 260 wrote to memory of 4360 260 mnolyk.exe schtasks.exe PID 260 wrote to memory of 4360 260 mnolyk.exe schtasks.exe PID 260 wrote to memory of 4592 260 mnolyk.exe cmd.exe PID 260 wrote to memory of 4592 260 mnolyk.exe cmd.exe PID 260 wrote to memory of 4592 260 mnolyk.exe cmd.exe PID 4592 wrote to memory of 4068 4592 cmd.exe cmd.exe PID 4592 wrote to memory of 4068 4592 cmd.exe cmd.exe PID 4592 wrote to memory of 4068 4592 cmd.exe cmd.exe PID 4592 wrote to memory of 3492 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 3492 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 3492 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 3464 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 3464 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 3464 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 4064 4592 cmd.exe cmd.exe PID 4592 wrote to memory of 4064 4592 cmd.exe cmd.exe PID 4592 wrote to memory of 4064 4592 cmd.exe cmd.exe PID 4592 wrote to memory of 4680 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 4680 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 4680 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 3880 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 3880 4592 cmd.exe cacls.exe PID 4592 wrote to memory of 3880 4592 cmd.exe cacls.exe PID 260 wrote to memory of 1804 260 mnolyk.exe rundll32.exe PID 260 wrote to memory of 1804 260 mnolyk.exe rundll32.exe PID 260 wrote to memory of 1804 260 mnolyk.exe rundll32.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe"C:\Users\Admin\AppData\Local\Temp\a395b7e0005e578b182da2adcf2fe67d496bde456601d4e1c494e0e2db841f42.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4604 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bPog.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\bPog.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:836 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aPof.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\aPof.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1920 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1920 -s 10724⤵
- Program crash
PID:3376
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\nika.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3176
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\xriv.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3544 -
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:260 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe" /F4⤵
- Creates scheduled task(s)
PID:4360
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4068
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"5⤵PID:3492
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E5⤵PID:3464
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4064
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"5⤵PID:4680
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E5⤵PID:3880
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main4⤵
- Loads dropped DLL
PID:1804
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1920 -ip 19201⤵PID:4204
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:1336
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:748
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
398KB
MD5db569cd25b976da735e1d5711b38f9ab
SHA107add366aad24a6405e53ce2c14cc15966599f5d
SHA256ca183261f4250d5687c2ec019b0ddecd167f32d907f5624f350701849c079eb7
SHA5120a434302974e0b4de0391e96c4bce70fe6a6e2c075bc774bbc1e0383c7f2a3fb65a4383d6a0092fe02ef36b29d3da41fed221216a06d28814e26e2d3de1d1b08
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Filesize
398KB
MD5db569cd25b976da735e1d5711b38f9ab
SHA107add366aad24a6405e53ce2c14cc15966599f5d
SHA256ca183261f4250d5687c2ec019b0ddecd167f32d907f5624f350701849c079eb7
SHA5120a434302974e0b4de0391e96c4bce70fe6a6e2c075bc774bbc1e0383c7f2a3fb65a4383d6a0092fe02ef36b29d3da41fed221216a06d28814e26e2d3de1d1b08
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
367KB
MD5e572f01374d14950ab5f926b6bc669c7
SHA1344f0ee2242a74bae4cab535ea1ff957a7248704
SHA2561348f0d2f0edc75fa7063614a223f8d5d3fe1433b9c5c03164a1f6b33c4b8278
SHA512bc6053423a71919547a1483f7b6896598b087afb82768c8b7c958db013c7c25060e5bfaf2da12d48020a04dc239394659be1673672636af9e8bb5cae6a809be9
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Filesize
367KB
MD5e572f01374d14950ab5f926b6bc669c7
SHA1344f0ee2242a74bae4cab535ea1ff957a7248704
SHA2561348f0d2f0edc75fa7063614a223f8d5d3fe1433b9c5c03164a1f6b33c4b8278
SHA512bc6053423a71919547a1483f7b6896598b087afb82768c8b7c958db013c7c25060e5bfaf2da12d48020a04dc239394659be1673672636af9e8bb5cae6a809be9
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba